
package controlador.ventas;

import controlador.ServletHelper;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.SQLException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Collection;
import java.util.Date;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.annotation.Resource;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.sql.DataSource;
import modelo.Boleta;
import persistencia.VentasBean;

/**
 *
 * @author Felipe
 */
@WebServlet(name = "BuscarVentas", urlPatterns = {"/BuscarVentas"})
public class BuscarVentas extends HttpServlet {

    @Resource(name = "jdbc/HOLAJDBC")
    private DataSource ds;

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        boolean condi = ServletHelper.validarAdmin(request, response);
        if (condi) {

            response.setContentType("text/html;charset=UTF-8");
            PrintWriter out = response.getWriter();
            Connection conexion = null;
            HttpSession session = request.getSession();
            try {
                conexion = ds.getConnection();

                String fechaIni = (String) request.getParameter("FECHA_INI");
                //SimpleDateFormat fechaD = new SimpleDateFormat("dd-MM-yyyy");
                SimpleDateFormat fechaD = new SimpleDateFormat("yyyy-MM-dd");
                String fechaFin = (String) request.getParameter("FECHA_FIN");
                
                Date fechaI = fechaD.parse(fechaIni);
                VentasBean bean = new VentasBean(conexion);
                Collection<Boleta> lista;
                if (fechaFin != null){
                    Date fechaF = fechaD.parse(fechaFin);
                    lista = bean.buscarEntreFechas(fechaI,fechaF);
                }else{
                    lista = bean.buscarPorDia(fechaI);
                }
//                
//                request.setAttribute("lista", lista);
//                request.getRequestDispatcher("/Admin/Informes/ListarVentas.jsp").forward(request, response);

                if (lista == null) {
                    request.setAttribute("Mensaje", "No Se Registran Ventas En la(s) Fecha(s)");
                    request.getRequestDispatcher("/index.jsp").forward(request, response);

                } else {
                    request.setAttribute("lista", lista);
                    request.getRequestDispatcher("/Admin/Informes/ListarVentas.jsp").forward(request, response);
                }
                
            } catch (SQLException ex) {
                Logger.getLogger(AgregarProductoVenta.class.getName()).log(Level.SEVERE,
                        "No se pudo obtener la conexión a la base de datos", ex);

            } catch (ParseException ex) {
                Logger.getLogger(BuscarVentas.class.getName()).log(Level.SEVERE, null, ex);
            } finally {
                out.close();
                try {
                    conexion.close();

                } catch (SQLException ex) {

                }

            }
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
